.iot_whole_wrap{
    display: flex;
    flex-direction: column;
}
.iot_top{
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    position: fixed;
    width: 100%;
    height: 85px;
    background-color: white;
}
.iot_top_title{
    font-weight: bold;
    font-size: larger;
}
.iot_top_search{
    display: flex;
    margin-top: 3%;
    background-color: #e5e4e4;
    width: 95%;
    height: 42%;
    border-radius: 3%;
}
.iot_top_search_icon{
    width: 10%;
    height: 80%;
}
.iot_top_search_icon>img{
    margin-top: 6%;
    width: 100%;
    height: 100%;
}
.iot_top_search_text{
    margin-top: 1%;
    color: rgb(117, 114, 114);
    font-weight: bold;
    font-size: larger;
}
.iot_block{
    width: 100%;
    height: 85px;
}
.iot_main_body{
    display: flex;
}
.iot_left_fixed_bar{
    position: fixed;
    background-color: #e5e4e4;
    opacity: .7;
    width: 22%;
    height: 720px;
    display: flex; 
    flex-direction: column;
    justify-content: start;
    align-items: center;
}
.iot_left_fixed_bar>li{
    width: 75%;
    height: 60px;
    display: flex;
    justify-content: center;
    align-items: center;
    border-bottom: 1px solid black;
}
.iot_right_classes{
    display: flex;
    flex-direction: column;
    justify-content: start;
    align-items: center;
    overflow-y: scroll;
    /* position: fixed; */
    position: absolute;
    top: 85px;
    right: 0;
    width: 78%;
    /* height: 900px; */
}
.iot_right_slide{
    width: 90%;
    height: 130px;
    margin-bottom: 15px;
}
.iot_right_slide>img{
    width: 100%;
    height: 100%;
}
.iot_right_classes_item{
    width: 90%;
    height: auto;
    background-color: #fff;
}
.iot_right_item_top{
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    height: 33px;
    border-bottom: 2px #e5e4e4 solid;
}
.iot_item_left{
    font-size: larger;
}
.iot_item_right{
    font-size: small;
    /* color: grey; */
    font-weight: bold;
}
.iot_item_detail{
    display: flex;
    flex-wrap: wrap;
    justify-content: start;
    align-items: center;
    width: 100%;
}
.iot_item_wrap{
    width: 70px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    margin-left: 10px;
    margin-right: 10px;
}
.iot_detail_img{
    background-color: black;
    width: 100%;
    height: 65%;
}
.iot_detail_img>img{
    width: 100%;
    height: 100%;
}
.iot_detail_text{
    font-size: x-small;
    width: 100%;
    height: 16px;
    overflow-x: hidden;
    /* background-color: aliceblue; */
}
.iot_detail_price{background-color: #e5e4e4;
    font-size: small;
    font-weight: bold;
    color: red;
    margin-top: 5%;
    width: 100%;
    height: 17px;
}